[ https://issues.apache.org/jira/browse/FLINK-13130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Charles Xu updated FLINK-13130: ------------------------------- Description: There are two places checks variables HADOO_CONF_DIR or YARN_CONF_DIR. It's better to extract a method and call it separately. {code:java} // check if required Hadoop environment variables are set. If not, warn user private void checkEnvironmentVariables() { if (System.getenv("HADOOP_CONF_DIR") == null && System.getenv("YARN_CONF_DIR") == null) { LOG.warn("Neither the HADOOP_CONF_DIR nor the YARN_CONF_DIR environment variable is set. " + "The Flink YARN Client needs one of these to be set to properly load the Hadoop " + "configuration for accessing YARN."); } } {code} was: There are two places checks variables HADOO_CONF_DIR or YARN_CONF_DIR. It's better to extract a method and call it twice. {code:java} // check if required Hadoop environment variables are set. If not, warn user private void checkEnvironmentVariables() { if (System.getenv("HADOOP_CONF_DIR") == null && System.getenv("YARN_CONF_DIR") == null) { LOG.warn("Neither the HADOOP_CONF_DIR nor the YARN_CONF_DIR environment variable is set. " + "The Flink YARN Client needs one of these to be set to properly load the Hadoop " + "configuration for accessing YARN."); } } {code} > Refactor AbstractYarnClusterDescriptor to reduce code duplication > ----------------------------------------------------------------- > > Key: FLINK-13130 > URL: https://issues.apache.org/jira/browse/FLINK-13130 > Project: Flink > Issue Type: Improvement > Components: Deployment / YARN > Affects Versions: 1.8.0, 1.8.1 > Reporter: Charles Xu > Priority: Minor > Labels: pull-request-available > Time Spent: 40m > Remaining Estimate: 0h > > There are two places checks variables HADOO_CONF_DIR or YARN_CONF_DIR. It's > better to extract a method and call it separately. > {code:java} > // check if required Hadoop environment variables are set. If not, warn user > private void checkEnvironmentVariables() { > if (System.getenv("HADOOP_CONF_DIR") == null && > System.getenv("YARN_CONF_DIR") == null) { > LOG.warn("Neither the HADOOP_CONF_DIR nor the YARN_CONF_DIR > environment variable is set. " + > "The Flink YARN Client needs one of these to be set to > properly load the Hadoop " + > "configuration for accessing YARN."); > } > } > {code} > -- This message was sent by Atlassian Jira (v8.3.2#803003)